Omniauth Support

app/helpers/application_helper.rb

@@ -75,16 +75,16 @@ module ApplicationHelper
   end
 
   def show_last_push_widget?(event)
-    event && 
+    event &&
       event.last_push_to_non_root? &&
       !event.rm_ref? &&
-      event.project && 
+      event.project &&
       event.project.merge_requests_enabled
   end
 
   def tab_class(tab_key)
     active = case tab_key
-             
+
              # Project Area
              when :wall; wall_tab?
              when :wiki; controller.controller_name == "wikis"
@@ -123,4 +123,9 @@ module ApplicationHelper
   def hexdigest(string)
     Digest::SHA1.hexdigest string
   end
+
+  def authbutton(provider, size = 64)
+    image_tag("authbuttons/#{provider.to_s.split('_').first}_#{size}.png",
+               alt: "Sign in with #{provider.to_s.titleize}" )
+  end
 end